National Natural Science Foundation of China,Grant/Award Numbers:51809290,51979093,52239009;Project funded by Tibet Autonomous Region Key R&D Plan,Grant/Award Number:XZ202101ZY0002G;Postgraduate Research&Practice Innovation Program of Jiangsu Province,Grant/Award Number:No.KYCX22_0656。
This study aims to develop a high-precision and cost-efficient method for the threedimensional reconstruction of large particles in natural gravel and blasted rock fragments,utilizing Structure from Motion(SfM)and Mul...
Natural Science Foundation of Hunan Province,China(No.2024JJ8335);Open Topic of Hunan Geospatial Information Engineering and Technology Research Center,China(No.HNGIET2023004).
The estimation of orientation parameters and correction of lens distortion are crucial problems in the field of Unmanned Aerial Vehicles(UAVs)photogrammetry.In recent years,the utilization of UAVs for aerial photogram...
Cracks are important migration channels and storage spaces for oil and gas, and the peripheral cracks in the Ordos Basin have developed extensively after multiple tectonic movements. Using unmanned aerial vehicle obli...
funded by the Project from the Maqu Branch of Gannan Tibetan Autonomous Prefecture Ecological Environment Bureau,China(No.33412021021)。
The Small Baseline Subset InSAR(SBAS-InSAR)and unmanned aerial vehicles(UAVs)as common ocean-land technologies,have been extensively applied in subsidence,glacial movement,surface deformation,and maritime positioning ...
financially supported by the National Natural Science Foundation of China(Grant Nos.52225904 and 52039007);the Fundamental Research Funds for the Central Universities,CHD(Grant No.300102212207).
In order to improve the accuracy of the photogrammetric joint roughness coefficient(JRC)value,the present study proposed a novel method combining an autonomous shooting parameter selection algorithm with a composite e...
Augmented reality(AR)is an emerging dynamic technology that effectively supports education across different levels.The increased use of mobile devices has an even greater impact.As the demand for AR applications in ed...
the Swiss National Science Foundation for the grant PP00P2_187199 of project OROG3NY.
The presence of discontinuities(e.g.faults,fractures,veins,layering)in crystalline rocks can be challenging for seismic interpretations because the wide range of their size,orientation,and intensity,which controls the...
supported by the National Geographic Society Exploration Grants(NGS-KOR-59552T-19).
Collections of biological specimens are essential in entomology laboratories for scientific knowledge and the characterization of natural varieties.It is vital to liberate useful information from physical collections ...
supported by the National Key R&D Program of China(2019YFC1510700);the Sichuan Science and Technology Program(2023YFS0380, 2023YFS0377, 2019YFG0460, 2022YFS0539)。
With the continuous development of the oblique photography technique, it has been used more and more widely in the field of geological disasters. It can quickly obtain the three-dimensional(3D) real scene model of dan...
funding provided by the State Nuclear Waste Management Fund(VYR)and the support of the Ministry of Economic Affairs and Employment of Finland on the Finnish Research Program on Nuclear Waste Management KYT2018 and KYT2022 of the Nuclear Energy Act(990/1987)in the research projects Fluid flow in fractured hard rock mass(RAKKA),funding numbers KYT 1/2021 and KYT 1/2022;Additional support was received from the National Nuclear Safety and Waste Management Research Program SAFER2028,funding numbers SAFER 25/2023(MIRKA)and SAFER 42/2023(CORF).
Photogrammetry,reconstructing three-dimensional(3D)models from overlapping two-dimensional(2D)photos,finds application in rock mechanics and rock engineering to extract geometrical details of reconstructed objects,for...